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FUNCTIONS / AGGREGATE FUNCTIONS

json_object_agg

Read PG 18 manual ↗

Collects all the key/value pairs into a JSON object.

Signatures & examples

json_object_agg ( key "any", value "any" ORDER BY input_sort_columns ) → json
Collects all the key/value pairs into a JSON object. Key arguments are coerced to text; value arguments are converted as per to_json or to_jsonb. Values can be null, but keys cannot.
Version history 4
  1. PG 16 → 17changed
  2. PG 15 → 16changed
  3. PG 12 → 13changed
  4. PG 9.3 → 9.4added

Definition snapshot: 2026-09-14T13:14:25.684213+00:00@99e6866c · English manual source